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Date:: Wed Apr 21 05:40:32 2004 UTC
Message:: Rename the files so that we can run them through cpp.
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  1 a25e7f2f 2004-04-21 devnull .text
  2 a25e7f2f 2004-04-21 devnull 
  3 a25e7f2f 2004-04-21 devnull .p2align 2,0x90
  4 a25e7f2f 2004-04-21 devnull .globl _sha1block
  5 a25e7f2f 2004-04-21 devnull 	.type _sha1block, @function
  6 a25e7f2f 2004-04-21 devnull _sha1block:
  7 a25e7f2f 2004-04-21 devnull 
  8 a25e7f2f 2004-04-21 devnull /* x = (wp[off-f] ^ wp[off-8] ^ wp[off-14] ^ wp[off-16]) <<< 1;
  9 a25e7f2f 2004-04-21 devnull  * wp[off] = x;
 10 a25e7f2f 2004-04-21 devnull  * x += A <<< 5;
 11 a25e7f2f 2004-04-21 devnull  * E += 0xca62c1d6 + x;
 12 a25e7f2f 2004-04-21 devnull  * x = FN(B,C,D);
 13 a25e7f2f 2004-04-21 devnull  * E += x;
 14 a25e7f2f 2004-04-21 devnull  * B >>> 2
 15 a25e7f2f 2004-04-21 devnull  */
 16 a25e7f2f 2004-04-21 devnull #define BSWAPDI	BYTE $0x0f; BYTE $0xcf;
 17 a25e7f2f 2004-04-21 devnull 
 18 a25e7f2f 2004-04-21 devnull #define BODY(off,FN,V,A,B,C,D,E)\
 19 a25e7f2f 2004-04-21 devnull 	movl (off-64)(%ebp), %edi;\
 20 a25e7f2f 2004-04-21 devnull 	xorl (off-56)(%ebp), %edi;\
 21 a25e7f2f 2004-04-21 devnull 	xorl (off-32)(%ebp), %edi;\
 22 a25e7f2f 2004-04-21 devnull 	xorl (off-12)(%ebp), %edi;\
 23 a25e7f2f 2004-04-21 devnull 	roll $1, %edi;\
 24 a25e7f2f 2004-04-21 devnull 	movl %edi, off(%ebp);\
 25 a25e7f2f 2004-04-21 devnull 	leal V(%edi, E, 1), E;\
 26 a25e7f2f 2004-04-21 devnull 	movl A, %edi;\
 27 a25e7f2f 2004-04-21 devnull 	roll $5, %edi;\
 28 a25e7f2f 2004-04-21 devnull 	addl %edi, E;\
 29 a25e7f2f 2004-04-21 devnull 	FN(B,C,D)\
 30 a25e7f2f 2004-04-21 devnull 	addl %edi, E;\
 31 a25e7f2f 2004-04-21 devnull 	rorl $2, B;\
 32 a25e7f2f 2004-04-21 devnull 
 33 a25e7f2f 2004-04-21 devnull #define BODY0(off,FN,V,A,B,C,D,E)\
 34 a25e7f2f 2004-04-21 devnull 	movl off(%ebx), %edi;\
 35 a25e7f2f 2004-04-21 devnull 	bswap %edi;\
 36 a25e7f2f 2004-04-21 devnull 	movl %edi, off(%ebp);\
 37 a25e7f2f 2004-04-21 devnull 	leal V(%edi,E,1), E;\
 38 a25e7f2f 2004-04-21 devnull 	movl A, %edi;\
 39 a25e7f2f 2004-04-21 devnull 	roll $5,%edi;\
 40 a25e7f2f 2004-04-21 devnull 	addl %edi,E;\
 41 a25e7f2f 2004-04-21 devnull 	FN(B,C,D)\
 42 a25e7f2f 2004-04-21 devnull 	addl %edi,E;\
 43 a25e7f2f 2004-04-21 devnull 	rorl $2,B;\
 44 a25e7f2f 2004-04-21 devnull 
 45 a25e7f2f 2004-04-21 devnull /*
 46 a25e7f2f 2004-04-21 devnull  * fn1 = (((C^D)&B)^D);
 47 a25e7f2f 2004-04-21 devnull  */
 48 a25e7f2f 2004-04-21 devnull #define FN1(B,C,D)\
 49 a25e7f2f 2004-04-21 devnull 	movl C, %edi;\
 50 a25e7f2f 2004-04-21 devnull 	xorl D, %edi;\
 51 a25e7f2f 2004-04-21 devnull 	andl B, %edi;\
 52 a25e7f2f 2004-04-21 devnull 	xorl D, %edi;\
 53 a25e7f2f 2004-04-21 devnull 
 54 a25e7f2f 2004-04-21 devnull /*
 55 a25e7f2f 2004-04-21 devnull  * fn24 = B ^ C ^ D
 56 a25e7f2f 2004-04-21 devnull  */
 57 a25e7f2f 2004-04-21 devnull #define FN24(B,C,D)\
 58 a25e7f2f 2004-04-21 devnull 	movl B, %edi;\
 59 a25e7f2f 2004-04-21 devnull 	xorl C, %edi;\
 60 a25e7f2f 2004-04-21 devnull 	xorl D, %edi;\
 61 a25e7f2f 2004-04-21 devnull 
 62 a25e7f2f 2004-04-21 devnull /*
 63 a25e7f2f 2004-04-21 devnull  * fn3 = ((B ^ C) & (D ^= B)) ^ B
 64 a25e7f2f 2004-04-21 devnull  * D ^= B to restore D
 65 a25e7f2f 2004-04-21 devnull  */
 66 a25e7f2f 2004-04-21 devnull #define FN3(B,C,D)\
 67 a25e7f2f 2004-04-21 devnull 	movl B, %edi;\
 68 a25e7f2f 2004-04-21 devnull 	xorl C, %edi;\
 69 a25e7f2f 2004-04-21 devnull 	xorl B, D;\
 70 a25e7f2f 2004-04-21 devnull 	andl D, %edi;\
 71 a25e7f2f 2004-04-21 devnull 	xorl B, %edi;\
 72 a25e7f2f 2004-04-21 devnull 	xorl B, D;\
 73 a25e7f2f 2004-04-21 devnull 
 74 a25e7f2f 2004-04-21 devnull /*
 75 a25e7f2f 2004-04-21 devnull  * stack offsets
 76 a25e7f2f 2004-04-21 devnull  * void sha1block(uchar *DATA, int LEN, ulong *STATE)
 77 a25e7f2f 2004-04-21 devnull  */
 78 a25e7f2f 2004-04-21 devnull #define	DATA	8
 79 a25e7f2f 2004-04-21 devnull #define	LEN	12
 80 a25e7f2f 2004-04-21 devnull #define	STATE	16
 81 a25e7f2f 2004-04-21 devnull 
 82 a25e7f2f 2004-04-21 devnull /*
 83 a25e7f2f 2004-04-21 devnull  * stack offsets for locals
 84 a25e7f2f 2004-04-21 devnull  * ulong w[80];
 85 a25e7f2f 2004-04-21 devnull  * uchar *edata;
 86 a25e7f2f 2004-04-21 devnull  * ulong *w15, *w40, *w60, *w80;
 87 a25e7f2f 2004-04-21 devnull  * register local
 88 a25e7f2f 2004-04-21 devnull  * ulong *wp = %ebp
 89 a25e7f2f 2004-04-21 devnull  * ulong a = eax, b = ebx, c = ecx, d = edx, e = esi
 90 a25e7f2f 2004-04-21 devnull  * ulong tmp = edi
 91 a25e7f2f 2004-04-21 devnull  */
 92 a25e7f2f 2004-04-21 devnull #define WARRAY	(-4-(80*4))
 93 a25e7f2f 2004-04-21 devnull #define TMP1	(-8-(80*4))
 94 a25e7f2f 2004-04-21 devnull #define TMP2	(-12-(80*4))
 95 a25e7f2f 2004-04-21 devnull #define W15	(-16-(80*4))
 96 a25e7f2f 2004-04-21 devnull #define W40	(-20-(80*4))
 97 a25e7f2f 2004-04-21 devnull #define W60	(-24-(80*4))
 98 a25e7f2f 2004-04-21 devnull #define W80	(-28-(80*4))
 99 a25e7f2f 2004-04-21 devnull #define EDATA	(-32-(80*4))
100 a25e7f2f 2004-04-21 devnull #define OLDEBX	(-36-(80*4))
101 a25e7f2f 2004-04-21 devnull #define OLDESI	(-40-(80*4))
102 a25e7f2f 2004-04-21 devnull #define OLDEDI	(-44-(80*4))
103 a25e7f2f 2004-04-21 devnull 
104 a25e7f2f 2004-04-21 devnull 	/* Prelude */
105 a25e7f2f 2004-04-21 devnull 	pushl %ebp
106 a25e7f2f 2004-04-21 devnull 	mov %ebx, OLDEBX(%esp)
107 a25e7f2f 2004-04-21 devnull 	mov %esi, OLDESI(%esp)
108 a25e7f2f 2004-04-21 devnull 	mov %edi, OLDEDI(%esp)
109 a25e7f2f 2004-04-21 devnull 
110 a25e7f2f 2004-04-21 devnull 	movl DATA(%esp), %eax
111 a25e7f2f 2004-04-21 devnull 	addl LEN(%esp), %eax
112 a25e7f2f 2004-04-21 devnull 	movl %eax, EDATA(%esp)
113 a25e7f2f 2004-04-21 devnull 
114 a25e7f2f 2004-04-21 devnull 	leal (WARRAY+15*4)(%esp), %edi	/* aw15 */
115 a25e7f2f 2004-04-21 devnull 	movl %edi, W15(%esp)
116 a25e7f2f 2004-04-21 devnull 	leal (WARRAY+40*4)(%esp), %edx	/* aw40 */
117 a25e7f2f 2004-04-21 devnull 	movl %edx, W40(%esp)
118 a25e7f2f 2004-04-21 devnull 	leal (WARRAY+60*4)(%esp), %ecx	/* aw60 */
119 a25e7f2f 2004-04-21 devnull 	movl %ecx, W60(%esp)
120 a25e7f2f 2004-04-21 devnull 	leal (WARRAY+80*4)(%esp), %edi	/* aw80 */
121 a25e7f2f 2004-04-21 devnull 	movl %edi, W80(%esp)
122 a25e7f2f 2004-04-21 devnull 
123 a25e7f2f 2004-04-21 devnull mainloop:
124 a25e7f2f 2004-04-21 devnull 	leal WARRAY(%esp), %ebp		/* warray */
125 a25e7f2f 2004-04-21 devnull 
126 a25e7f2f 2004-04-21 devnull 	movl STATE(%esp), %edi		/* state */
127 a25e7f2f 2004-04-21 devnull 	movl (%edi),%eax
128 a25e7f2f 2004-04-21 devnull 	movl 4(%edi),%ebx
129 a25e7f2f 2004-04-21 devnull 	movl %ebx, TMP1(%esp)		/* tmp1 */
130 a25e7f2f 2004-04-21 devnull 	movl 8(%edi), %ecx
131 a25e7f2f 2004-04-21 devnull 	movl 12(%edi), %edx
132 a25e7f2f 2004-04-21 devnull 	movl 16(%edi), %esi
133 a25e7f2f 2004-04-21 devnull 
134 a25e7f2f 2004-04-21 devnull 	movl DATA(%esp), %ebx		/* data */
135 a25e7f2f 2004-04-21 devnull 
136 a25e7f2f 2004-04-21 devnull loop1:
137 a25e7f2f 2004-04-21 devnull 	BODY0(0,FN1,0x5a827999,%eax,TMP1(%esp),%ecx,%edx,%esi)
138 a25e7f2f 2004-04-21 devnull 	movl %esi,TMP2(%esp)
139 a25e7f2f 2004-04-21 devnull 	BODY0(4,FN1,0x5a827999,%esi,%eax,TMP1(%esp),%ecx,%edx)
140 a25e7f2f 2004-04-21 devnull 	movl TMP1(%esp),%esi
141 a25e7f2f 2004-04-21 devnull 	BODY0(8,FN1,0x5a827999,%edx,TMP2(%esp),%eax,%esi,%ecx)
142 a25e7f2f 2004-04-21 devnull 	BODY0(12,FN1,0x5a827999,%ecx,%edx,TMP2(%esp),%eax,%esi)
143 a25e7f2f 2004-04-21 devnull 	movl %esi,TMP1(%esp)
144 a25e7f2f 2004-04-21 devnull 	BODY0(16,FN1,0x5a827999,%esi,%ecx,%edx,TMP2(%esp),%eax)
145 a25e7f2f 2004-04-21 devnull 	movl TMP2(%esp),%esi
146 a25e7f2f 2004-04-21 devnull 
147 a25e7f2f 2004-04-21 devnull 	addl $20, %ebx
148 a25e7f2f 2004-04-21 devnull 	addl $20, %ebp
149 a25e7f2f 2004-04-21 devnull 	cmpl W15(%esp), %ebp	/* w15 */
150 a25e7f2f 2004-04-21 devnull 	jb loop1
151 a25e7f2f 2004-04-21 devnull 
152 a25e7f2f 2004-04-21 devnull 	BODY0(0,FN1,0x5a827999,%eax,TMP1(%esp),%ecx,%edx,%esi)
153 a25e7f2f 2004-04-21 devnull 	addl $4, %ebx
154 a25e7f2f 2004-04-21 devnull 	MOVL %ebx, DATA(%esp)	/* data */
155 a25e7f2f 2004-04-21 devnull 	MOVL TMP1(%esp),%ebx
156 a25e7f2f 2004-04-21 devnull 
157 a25e7f2f 2004-04-21 devnull 	BODY(4,FN1,0x5a827999,%esi,%eax,%ebx,%ecx,%edx)
158 a25e7f2f 2004-04-21 devnull 	BODY(8,FN1,0x5a827999,%edx,%esi,%eax,%ebx,%ecx)
159 a25e7f2f 2004-04-21 devnull 	BODY(12,FN1,0x5a827999,%ecx,%edx,%esi,%eax,%ebx)
160 a25e7f2f 2004-04-21 devnull 	BODY(16,FN1,0x5a827999,%ebx,%ecx,%edx,%esi,%eax)
161 a25e7f2f 2004-04-21 devnull 
162 a25e7f2f 2004-04-21 devnull 	addl $20, %ebp
163 a25e7f2f 2004-04-21 devnull 
164 a25e7f2f 2004-04-21 devnull loop2:
165 a25e7f2f 2004-04-21 devnull 	BODY(0,FN24,0x6ed9eba1,%eax,%ebx,%ecx,%edx,%esi)
166 a25e7f2f 2004-04-21 devnull 	BODY(4,FN24,0x6ed9eba1,%esi,%eax,%ebx,%ecx,%edx)
167 a25e7f2f 2004-04-21 devnull 	BODY(8,FN24,0x6ed9eba1,%edx,%esi,%eax,%ebx,%ecx)
168 a25e7f2f 2004-04-21 devnull 	BODY(12,FN24,0x6ed9eba1,%ecx,%edx,%esi,%eax,%ebx)
169 a25e7f2f 2004-04-21 devnull 	BODY(16,FN24,0x6ed9eba1,%ebx,%ecx,%edx,%esi,%eax)
170 a25e7f2f 2004-04-21 devnull 
171 a25e7f2f 2004-04-21 devnull 	addl $20,%ebp
172 a25e7f2f 2004-04-21 devnull 	cmpl W40(%esp), %ebp
173 a25e7f2f 2004-04-21 devnull 	jb loop2
174 a25e7f2f 2004-04-21 devnull 
175 a25e7f2f 2004-04-21 devnull loop3:
176 a25e7f2f 2004-04-21 devnull 	BODY(0,FN3,0x8f1bbcdc,%eax,%ebx,%ecx,%edx,%esi)
177 a25e7f2f 2004-04-21 devnull 	BODY(4,FN3,0x8f1bbcdc,%esi,%eax,%ebx,%ecx,%edx)
178 a25e7f2f 2004-04-21 devnull 	BODY(8,FN3,0x8f1bbcdc,%edx,%esi,%eax,%ebx,%ecx)
179 a25e7f2f 2004-04-21 devnull 	BODY(12,FN3,0x8f1bbcdc,%ecx,%edx,%esi,%eax,%ebx)
180 a25e7f2f 2004-04-21 devnull 	BODY(16,FN3,0x8f1bbcdc,%ebx,%ecx,%edx,%esi,%eax)
181 a25e7f2f 2004-04-21 devnull 
182 a25e7f2f 2004-04-21 devnull 	addl $20, %ebp
183 a25e7f2f 2004-04-21 devnull 	cmpl W60(%esp), %ebp 	/* w60 */
184 a25e7f2f 2004-04-21 devnull 	jb loop3
185 a25e7f2f 2004-04-21 devnull 
186 a25e7f2f 2004-04-21 devnull loop4:
187 a25e7f2f 2004-04-21 devnull 	BODY(0,FN24,0xca62c1d6,%eax,%ebx,%ecx,%edx,%esi)
188 a25e7f2f 2004-04-21 devnull 	BODY(4,FN24,0xca62c1d6,%esi,%eax,%ebx,%ecx,%edx)
189 a25e7f2f 2004-04-21 devnull 	BODY(8,FN24,0xca62c1d6,%edx,%esi,%eax,%ebx,%ecx)
190 a25e7f2f 2004-04-21 devnull 	BODY(12,FN24,0xca62c1d6,%ecx,%edx,%esi,%eax,%ebx)
191 a25e7f2f 2004-04-21 devnull 	BODY(16,FN24,0xca62c1d6,%ebx,%ecx,%edx,%esi,%eax)
192 a25e7f2f 2004-04-21 devnull 
193 a25e7f2f 2004-04-21 devnull 	addl $20, %ebp
194 a25e7f2f 2004-04-21 devnull 	cmpl W80(%esp), %ebp 	/* w80 */
195 a25e7f2f 2004-04-21 devnull 	jb loop4
196 a25e7f2f 2004-04-21 devnull 
197 a25e7f2f 2004-04-21 devnull 	movl STATE(%esp), %edi	/* state */
198 a25e7f2f 2004-04-21 devnull 	addl %eax, 0(%edi)
199 a25e7f2f 2004-04-21 devnull 	addl %ebx, 4(%edi)
200 a25e7f2f 2004-04-21 devnull 	addl %ecx, 8(%edi)
201 a25e7f2f 2004-04-21 devnull 	addl %edx, 12(%edi)
202 a25e7f2f 2004-04-21 devnull 	addl %esi, 16(%edi)
203 a25e7f2f 2004-04-21 devnull 
204 a25e7f2f 2004-04-21 devnull 	movl EDATA(%esp), %edi	/* edata */
205 a25e7f2f 2004-04-21 devnull 	cmpl %edi, DATA(%esp)	/* data */
206 a25e7f2f 2004-04-21 devnull 	jb mainloop
207 a25e7f2f 2004-04-21 devnull 
208 a25e7f2f 2004-04-21 devnull 	/* Postlude */
209 a25e7f2f 2004-04-21 devnull 	mov OLDEBX(%esp), %ebx
210 a25e7f2f 2004-04-21 devnull 	mov OLDESI(%esp), %esi
211 a25e7f2f 2004-04-21 devnull 	mov OLDEDI(%esp), %edi
212 a25e7f2f 2004-04-21 devnull 	movl %esp, %ebp
213 a25e7f2f 2004-04-21 devnull 	leave
214 a25e7f2f 2004-04-21 devnull 	ret